Nokia 3510 서비스 매뉴얼
PAMS Technical Documentation
Troubleshooting Instructions
NHM-8NX
Issue 1 05/02
ãNokia Corporation
Page 35
Figure 16: EGSM900 transmitter fault finding chart
Mea
sur
e Powe
r on
A
N
T
wi
th
P
o
we
r
Me
ter
or
R
C
T
> 30.
5 dBm
Meas
ur
e T
X
P
o
w
e
r
on
G
S
M-
T
X
.
Po
w
e
r
~
8
d
B
m
Meas
ur
e
Pout_G
SM
13 dB
m
Meas
ur
e Pi
n_
G
S
M
-1
2 dBm
Mea
sur
e
OU
T
_
G_
T
X
B
u
ff
e
r
inpu
t
-25 dB
m
Meas
ur
e BA
L
in
p
u
t
to
Z
6
03
-20 dBm
W
ith S
cope c
h
e
ck
:
VT
X
=
2.7
V
+
di
sc
re
tes
ar
ound
No
No
No
No
No
No
Ye
s
W
ith
S
cope c
h
e
ck
on
TX
/R
X
S
w
ith
:
V
con2_
DCS = 0
V
V
con1_
G
S
M =
2.7
V
Ye
s
C
hec
k C
739, L
702
C
hec
k Z
7
0
0
(
R
X
/T
X Sw
itc
h
)
Ye
s
C
hec
k L
709
( Coup
le
r )
Ye
s
Wi
th
S
cope
c
h
e
ck
:
VPC
T
R
L_G
( S
e
e f
igu
re
1
8
)
Yes
Ch
ec
k N7
00
( PA )
Ye
s
W
ith Sc
ope c
hec
k :
V
T
X_
B_
G
=
2
.7
V
Ye
s
Che
ck
V702
+
di
sc
re
tes
ar
o
u
n
d
Yes
Che
ck
Z
603
( TX
S
A
W
f
ilt
e
r)
Ye
s
C
h
ec
k T
X
IP
a
n
d
TX
Q
P
( See fi
gur
e 19
)
Ye
s
Ch
ec
k Bas
eban
d
Ye
s
Wi
th
S
cope
c
h
e
ck
:
TX
C
( S
e
e f
igu
re
1
8
)
NO
C
hec
k V700
( dete
cto
r )
+
di
sc
re
tes
ar
ound
Ye
s
C
hec
l M
jol
ner
+
the
se
ri
el
bus
NO
NO
NO
NO
NO